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a) | True |
b) | False |
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8) Acetylene, C2H2, burns completely in oxygen, O2, to produce carbon dioxide, CO2, and water, H2O, according to:
2C2H2 + 5O2 → 4CO2 + 2H2O
If 8.3 mol of C2H2 are completely burned in excess oxygen, the number of moles of CO2 produced are
a)
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4.00mol |
b)
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8.33mol |
c)
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4.15mol |
d) |
16.6mol |
e)
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14.2mol |
8) NaO will be made and will form a base when reacted with water. Sodium has reacted with oxygen. What is the name of the product and what will happen if this product is reacted with water?
a)
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NaO will be made and will form a base when reacted with water. |
b)
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Na2O will be made and will form an acid when reacted with water. |
c)
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Na2O will be made and will not form a base when reacted with water. |
d)
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Na2O will be made and will form a base when reacted with water. |
9)Which of the following are products of an incomplete combustion reaction?
a)
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CO |
b)
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CO2 and H2O |
c)
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C |
d)
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Two of the above |
e)
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All of the above |
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